19115712

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:467

約数の個数: 168

約数和(自身を含む): 68470272

約数和(自身を除く): 49354560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 431, 448, 462, 504, 528, 576, 616, 672, 693, 704, 792, 862, 924, 1008, 1056, 1232, 1293, 1344, 1386, 1584, 1724, 1848, 2016, 2112, 2464, 2586, 2772, 3017, 3168, 3448, 3696, 3879, 4032, 4741, 4928, 5172, 5544, 6034, 6336, 6896, 7392, 7758, 9051, 9482, 10344, 11088, 12068, 13792, 14223, 14784, 15516, 18102, 18964, 20688, 22176, 24136, 27153, 27584, 28446, 31032, 33187, 36204, 37928, 41376, 42669, 44352, 48272, 54306, 56892, 62064, 66374, 72408, 75856, 82752, 85338, 96544, 99561, 108612, 113784, 124128, 132748, 144816, 151712, 170676, 193088, 199122, 217224, 227568, 248256, 265496, 289632, 298683, 303424, 341352, 398244, 434448, 455136, 530992, 579264, 597366, 682704, 796488, 868896, 910272, 1061984, 1194732, 1365408, 1592976, 1737792, 2123968, 2389464, 2730816, 3185952, 4778928, 6371904, 9557856, 19115712]

約数ペア:

[(1, 19115712), (2, 9557856), (3, 6371904), (4, 4778928), (6, 3185952), (7, 2730816), (8, 2389464), (9, 2123968), (11, 1737792), (12, 1592976), (14, 1365408), (16, 1194732), (18, 1061984), (21, 910272), (22, 868896), (24, 796488), (28, 682704), (32, 597366), (33, 579264), (36, 530992), (42, 455136), (44, 434448), (48, 398244), (56, 341352), (63, 303424), (64, 298683), (66, 289632), (72, 265496), (77, 248256), (84, 227568), (88, 217224), (96, 199122), (99, 193088), (112, 170676), (126, 151712), (132, 144816), (144, 132748), (154, 124128), (168, 113784), (176, 108612), (192, 99561), (198, 96544), (224, 85338), (231, 82752), (252, 75856), (264, 72408), (288, 66374), (308, 62064), (336, 56892), (352, 54306), (396, 48272), (431, 44352), (448, 42669), (462, 41376), (504, 37928), (528, 36204), (576, 33187), (616, 31032), (672, 28446), (693, 27584), (704, 27153), (792, 24136), (862, 22176), (924, 20688), (1008, 18964), (1056, 18102), (1232, 15516), (1293, 14784), (1344, 14223), (1386, 13792), (1584, 12068), (1724, 11088), (1848, 10344), (2016, 9482), (2112, 9051), (2464, 7758), (2586, 7392), (2772, 6896), (3017, 6336), (3168, 6034), (3448, 5544), (3696, 5172), (3879, 4928), (4032, 4741)]